src/database/tables/table-statistics.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * This file implements statistics entity handler methods.
  19  *
  20  * @file        table-statistics.c
  21  */
  22
  23 #include "stc-db.h"
  24 #include "table-statistics.h"
  25 #include "db-internal.h"
  26
  27 /* DELETE statements */
  28 #define DELETE_ALL "delete from statistics where time_stamp between ? and ?"
  29
  30 #define DELETE_APP "delete from statistics where binpath=? and " \
  31         "time_stamp between ? and ? "
  32
  33 #define DELETE_IFACE "delete from statistics where iftype=? and " \
  34         "time_stamp between ? and ?"
  35
  36 #define DELETE_APP_IFACE "delete from statistics where binpath=? and " \
  37         "iftype=? and time_stamp between ? and ?"
  38
  39 #define DELETE_FIRST_BY_NUMBER "delete from statistics where time_stamp in " \
  40         "(select time_stamp from statistics desc limit ?)"
  41
  42 /* SELECT statements */
  43 #define SELECT_FOR_PERIOD "select binpath, hw_net_protocol_type, " \
  44         "is_roaming, sum(received) as received, " \
  45         "sum(sent) as sent, imsi, ground, iftype, ifname from statistics " \
  46         "where time_stamp between ? and ? " \
  47         "group by binpath, is_roaming, imsi order by received desc"
  48
  49 #define SELECT_FOR_PERIOD_IFACE "select binpath, hw_net_protocol_type, " \
  50         "is_roaming, sum(received) as received, " \
  51         "sum(sent) as sent, imsi, ground, iftype, ifname from statistics " \
  52         "where time_stamp between ? and ? " \
  53         "and iftype=? group by binpath, is_roaming, imsi order by received desc"
  54
  55 #define SELECT_CHUNKS "select binpath, hw_net_protocol_type, " \
  56         "is_roaming, sum(received) as received, " \
  57         "sum(sent) as sent, imsi, ground, iftype, ifname, " \
  58         "time_stamp - time_stamp % ? as time_stamp " \
  59         "from statistics where time_stamp between ? and ? " \
  60         "group by binpath, time_stamp, imsi order by time_stamp"
  61
  62 #define SELECT_CHUNKS_IFACE "select binpath, hw_net_protocol_type, " \
  63         "is_roaming, sum(received) as received, " \
  64         "sum(sent) as sent, imsi, ground, iftype, ifname, " \
  65         "time_stamp - time_stamp % ? as time_stamp " \
  66         "from statistics where time_stamp between ? and ? and iftype=?" \
  67         "group by binpath, time_stamp, imsi order by time_stamp"
  68
  69 #define SELECT_APP_DETAILS "select iftype, hw_net_protocol_type, " \
  70         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  71         "ifname, imsi, ground from statistics " \
  72         "where time_stamp between ? and ? and binpath=? " \
  73         "group by binpath, iftype, ifname, imsi, hw_net_protocol_type, " \
  74         "is_roaming " \
  75         "order by time_stamp, binpath, iftype, ifname, imsi, " \
  76         "hw_net_protocol_type, is_roaming"
  77
  78 #define SELECT_APP_DETAILS_IFACE "select iftype, hw_net_protocol_type, " \
  79         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  80         "ifname, imsi, ground from statistics " \
  81         "where time_stamp between ? and ? and binpath=? and iftype=?" \
  82         "group by hw_net_protocol_type, is_roaming, iftype, ifname, imsi " \
  83         "order by time_stamp, hw_net_protocol_type, is_roaming, iftype, " \
  84         "ifname, imsi"
  85
  86 #define SELECT_CHUNKS_APP "select iftype, hw_net_protocol_type, " \
  87         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  88         "ifname, imsi, ground, time_stamp - time_stamp % ? as time_stamp " \
  89         "from statistics " \
  90         "group by iftype, ifname, time_stamp, hw_net_protocol_type, is_roaming  " \
  91         "order by time_stamp, iftype, ifname, hw_net_protocol_type, is_roaming"
  92
  93 #define SELECT_CHUNKS_APP_IFACE "select iftype, hw_net_protocol_type, " \
  94         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  95         "ifname, imsi, ground, time_stamp - time_stamp % ? as time_stamp " \
  96         "from statistics where time_stamp between ? and ? and binpath = ? " \
  97         "and iftype = ? " \
  98         "group by time_stamp, hw_net_protocol_type, is_roaming, " \
  99         "iftype, ifname, imsi " \
 100         "order by time_stamp, iftype, ifname, imsi, hw_net_protocol_type, " \
 101         "is_roaming"
 102
 103 #define SELECT_TOTAL "select iftype, hw_net_protocol_type, " \
 104         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 105         "ifname, imsi, ground from statistics " \
 106         " where (time_stamp between ? and ?) and binpath != 'TOTAL_DATACALL' " \
 107         "and binpath != 'TOTAL_WIFI' and binpath != 'TOTAL_BLUETOOTH' " \
 108         "and binpath != 'TOTAL_IPV4' and binpath != 'TOTAL_IPV6' " \
 109         "group by iftype, ifname, imsi, hw_net_protocol_type, is_roaming " \
 110         "order by time_stamp, iftype, ifname, imsi, hw_net_protocol_type, " \
 111         "is_roaming"
 112
 113 #define SELECT_TOTAL_IFACE "select iftype, hw_net_protocol_type, " \
 114         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 115         "ifname, imsi, ground from statistics " \
 116         " where (time_stamp between ? and ?) " \
 117         "and iftype=? " \
 118         "group by hw_net_protocol_type, is_roaming, " \
 119         "iftype, ifname, imsi " \
 120         "order by time_stamp, iftype, ifname, imsi, hw_net_protocol_type, " \
 121         "is_roaming"
 122
 123 #define SELECT_CHUNKS_TOTAL "select iftype, hw_net_protocol_type, " \
 124         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 125         "ifname, imsi, ground, time_stamp - time_stamp % ? as time_stamp " \
 126         "from statistics where time_stamp between ? and ? " \
 127         "group by time_stamp, iftype, ifname, imsi, hw_net_protocol_type, " \
 128         "is_roaming " \
 129         "order by time_stamp, iftype, ifname, imsi, hw_net_protocol_type, " \
 130         "is_roaming"
 131
 132 #define SELECT_CHUNKS_TOTAL_IFACE "select iftype, hw_net_protocol_type, " \
 133         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 134         "ifname, imsi, ground, time_stamp - time_stamp % ? as time_stamp " \
 135         "from statistics where time_stamp between ? and ? " \
 136         "and iftype = ? " \
 137         "group by time_stamp, hw_net_protocol_type, is_roaming, iftype, ifname, imsi " \
 138         "order by time_stamp, hw_net_protocol_type, is_roaming, iftype, " \
 139         "ifname, imsi"
 140
 141 /* INSERT statement */
 142 #define INSERT_VALUES "insert into statistics " \
 143         "(binpath, received, sent, time_stamp, " \
 144         "iftype, is_roaming, hw_net_protocol_type, " \
 145         "ifname, imsi, ground) " \
 146         "values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
 147
 148 static void __finalize_delete(void);
 149
 150 #define PREPARE_DELETE(stm, query) do {                         \
 151         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 152         if (rc != SQLITE_OK) {                                  \
 153                 stm = NULL;                                     \
 154                 __finalize_delete();                            \
 155                 STC_LOGE("Failed to prepare \"%s\"query"        \
 156                          , query);                              \
 157                 return rc;                                      \
 158         }                                                       \
 159 } while (0)
 160
 161 static void __finalize_select(void);
 162
 163 #define PREPARE_SELECT(stm, query) do {                         \
 164         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 165         if (rc != SQLITE_OK) {                                  \
 166                 stm = NULL;                                     \
 167                 __finalize_select();                            \
 168                 STC_LOGE("Failed to prepare \"%s\"query"        \
 169                          , query);                              \
 170                 return rc;                                      \
 171         }                                                       \
 172 } while (0)
 173
 174 static void __finalize_insert(void);
 175
 176 #define PREPARE_INSERT(stm, query) do {                         \
 177         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 178         if (rc != SQLITE_OK) {                                  \
 179                 stm = NULL;                                     \
 180                 __finalize_insert();                            \
 181                 STC_LOGE("Failed to prepare \"%s\"query"        \
 182                          , query);                              \
 183                 return rc;                                      \
 184         }                                                       \
 185 } while (0)
 186
 187 #define FINALIZE(stm) do {                                      \
 188         if (stm) {                                              \
 189                 sqlite3_finalize(stm);                          \
 190                 stm = NULL;                                     \
 191         }                                                       \
 192 } while (0)
 193
 194 /* DELETE statements */
 195 /* the following array is strictly ordered
 196  * to find required statement the following code will be used:
 197  * (app ? 1 : 0) | (iftype ? 2 : 0)
 198  */
 199 static sqlite3_stmt *delete_query[5];
 200
 201 /* SELECT statements */
 202 static sqlite3_stmt *select_for_period;
 203 static sqlite3_stmt *select_for_period_iface;
 204 static sqlite3_stmt *select_chunks;
 205 static sqlite3_stmt *select_chunks_iface;
 206 static sqlite3_stmt *select_app_details;
 207 static sqlite3_stmt *select_app_details_iface;
 208 static sqlite3_stmt *select_chunks_app;
 209 static sqlite3_stmt *select_chunks_app_iface;
 210 static sqlite3_stmt *select_total;
 211 static sqlite3_stmt *select_total_iface;
 212 static sqlite3_stmt *select_chunks_total;
 213 static sqlite3_stmt *select_chunks_total_iface;
 214
 215 /* INSERT statements */
 216 static sqlite3_stmt *update_statistics_query;
 217
 218 static int __prepare_delete(sqlite3 *db)
 219 {
 220         __STC_LOG_FUNC_ENTER__;
 221         int rc;
 222         static int initialized;
 223
 224         if (initialized) {
 225                 __STC_LOG_FUNC_EXIT__;
 226                 return SQLITE_OK;
 227         }
 228
 229         PREPARE_DELETE(delete_query[0], DELETE_ALL);
 230         PREPARE_DELETE(delete_query[1], DELETE_APP);
 231         PREPARE_DELETE(delete_query[2], DELETE_IFACE);
 232         PREPARE_DELETE(delete_query[3], DELETE_APP_IFACE);
 233         PREPARE_DELETE(delete_query[4], DELETE_FIRST_BY_NUMBER);
 234
 235         initialized = 1;
 236         __STC_LOG_FUNC_EXIT__;
 237         return rc;
 238 }
 239
 240 static void __finalize_delete(void)
 241 {
 242         __STC_LOG_FUNC_ENTER__;
 243
 244         unsigned int i;
 245         for (i = 0; i < sizeof(delete_query) / sizeof(*delete_query); i++)
 246                 FINALIZE(delete_query[i]);
 247
 248         __STC_LOG_FUNC_EXIT__;
 249 }
 250
 251 static int __prepare_select(sqlite3 *db)
 252 {
 253         __STC_LOG_FUNC_ENTER__;
 254         int rc;
 255         static int initialized;
 256
 257         if (initialized) {
 258                 __STC_LOG_FUNC_EXIT__;
 259                 return SQLITE_OK;
 260         }
 261
 262         PREPARE_SELECT(select_for_period, SELECT_FOR_PERIOD);
 263         PREPARE_SELECT(select_for_period_iface, SELECT_FOR_PERIOD_IFACE);
 264         PREPARE_SELECT(select_chunks, SELECT_CHUNKS);
 265         PREPARE_SELECT(select_chunks_iface, SELECT_CHUNKS_IFACE);
 266         PREPARE_SELECT(select_app_details, SELECT_APP_DETAILS);
 267         PREPARE_SELECT(select_app_details_iface, SELECT_APP_DETAILS_IFACE);
 268         PREPARE_SELECT(select_chunks_app, SELECT_CHUNKS_APP);
 269         PREPARE_SELECT(select_chunks_app_iface, SELECT_CHUNKS_APP_IFACE);
 270         PREPARE_SELECT(select_total, SELECT_TOTAL);
 271         PREPARE_SELECT(select_total_iface, SELECT_TOTAL_IFACE);
 272         PREPARE_SELECT(select_chunks_total, SELECT_CHUNKS_TOTAL);
 273         PREPARE_SELECT(select_chunks_total_iface, SELECT_CHUNKS_TOTAL_IFACE);
 274
 275         initialized = 1;
 276         __STC_LOG_FUNC_EXIT__;
 277         return rc;
 278 }
 279
 280 static void __finalize_select(void)
 281 {
 282         __STC_LOG_FUNC_ENTER__;
 283
 284         FINALIZE(select_for_period);
 285         FINALIZE(select_for_period_iface);
 286         FINALIZE(select_chunks);
 287         FINALIZE(select_chunks_iface);
 288         FINALIZE(select_app_details);
 289         FINALIZE(select_app_details_iface);
 290         FINALIZE(select_chunks_app);
 291         FINALIZE(select_chunks_app_iface);
 292         FINALIZE(select_total);
 293         FINALIZE(select_total_iface);
 294         FINALIZE(select_chunks_total);
 295         FINALIZE(select_chunks_total_iface);
 296
 297         __STC_LOG_FUNC_EXIT__;
 298 }
 299
 300 static int __prepare_insert(sqlite3 *db)
 301 {
 302         __STC_LOG_FUNC_ENTER__;
 303         int rc;
 304         static int initialized;
 305
 306         if (initialized) {
 307                 __STC_LOG_FUNC_EXIT__;
 308                 return SQLITE_OK;
 309         }
 310
 311         PREPARE_INSERT(update_statistics_query, INSERT_VALUES);
 312
 313         initialized = 1;
 314         __STC_LOG_FUNC_EXIT__;
 315         return rc;
 316 }
 317
 318 static void __finalize_insert(void)
 319 {
 320         __STC_LOG_FUNC_ENTER__;
 321
 322         FINALIZE(update_statistics_query);
 323
 324         __STC_LOG_FUNC_EXIT__;
 325 }
 326
 327 static int __is_iftype_defined(const stc_iface_type_e iftype)
 328 {
 329         __STC_LOG_FUNC_ENTER__;
 330         __STC_LOG_FUNC_EXIT__;
 331         return iftype < STC_IFACE_LAST_ELEM &&
 332                 iftype > STC_IFACE_UNKNOWN &&
 333                 iftype != STC_IFACE_ALL;
 334 }
 335
 336 /* the following array is strictly ordered
 337  * to find required statement the following code will be used:
 338  * (iface ? 1 : 0) | (total ? 2 : 0) | (chunks ? 4 : 0)
 339  */
 340 static sqlite3_stmt **details_stms[] = {
 341         &select_app_details,
 342         &select_app_details_iface,
 343         &select_total,
 344         &select_total_iface,
 345         &select_chunks_app,
 346         &select_chunks_app_iface,
 347         &select_chunks_total,
 348         &select_chunks_total_iface
 349 };
 350
 351 static sqlite3_stmt *__select_statement(const char *app_id,
 352                                         const table_statistics_select_rule *rule)
 353 {
 354         __STC_LOG_FUNC_ENTER__;
 355         const int stm_index = __is_iftype_defined(rule->iftype) |
 356                 ((strlen(app_id) > 0) ? 0 : 2) | (rule->granularity ? 4 : 0);
 357         STC_LOGD("stm index %d", stm_index);
 358         __STC_LOG_FUNC_EXIT__;
 359         return *details_stms[stm_index];
 360 }
 361
 362 stc_error_e table_statistics_reset_first_n_entries(int num)
 363 {
 364         __STC_LOG_FUNC_ENTER__;
 365         stc_error_e error_code = STC_ERROR_NONE;
 366
 367         if (!num) {
 368                 STC_LOGE("Invalid number of entries");
 369                 return STC_ERROR_INVALID_PARAMETER;
 370         }
 371
 372         DB_ACTION(sqlite3_bind_int(delete_query[4], 1, num));
 373
 374         if (sqlite3_step(delete_query[4]) != SQLITE_DONE) {
 375                 STC_LOGE("Failed to drop collected statistics.");
 376                 error_code = STC_ERROR_DB_FAILED;
 377                 __STC_LOG_FUNC_EXIT__;
 378         }
 379 handle_error:
 380         sqlite3_reset(delete_query[4]);
 381         return error_code;
 382 }
 383
 384 stc_error_e table_statistics_reset(const table_statistics_reset_rule *rule)
 385 {
 386         __STC_LOG_FUNC_ENTER__;
 387         sqlite3_stmt *stmt;
 388         stc_error_e error_code = STC_ERROR_NONE;
 389         int pos = 1;/* running through positions where to
 390                        bind parameters in the query */
 391
 392         if (!rule || !rule->interval) {
 393                 __STC_LOG_FUNC_EXIT__;
 394                 return STC_ERROR_INVALID_PARAMETER;
 395         }
 396
 397         /* pick a statement depending on parameters.
 398            See comment for delete_query */
 399         stmt = delete_query[(rule->app_id ? 1 : 0) |
 400                 (rule->iftype != STC_IFACE_UNKNOWN &&
 401                 rule->iftype != STC_IFACE_LAST_ELEM ? 2 : 0)];
 402
 403         if (rule->app_id)
 404                 DB_ACTION(sqlite3_bind_text(stmt, pos++, rule->app_id, -1,
 405                                             SQLITE_TRANSIENT));
 406
 407         if (rule->iftype != STC_IFACE_LAST_ELEM &&
 408                 rule->iftype != STC_IFACE_UNKNOWN)
 409                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 410
 411         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->interval->from));
 412         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->interval->to));
 413
 414         if (sqlite3_step(stmt) != SQLITE_DONE) {
 415                 STC_LOGE("Failed to drop collected statistics.");
 416                 error_code = STC_ERROR_DB_FAILED;
 417                 __STC_LOG_FUNC_EXIT__;
 418                 goto handle_error;
 419         }
 420
 421         STC_LOGD("Entry deleted successfully.");
 422 handle_error:
 423         sqlite3_reset(stmt);
 424         return error_code;
 425 }
 426
 427 stc_error_e table_statistics_foreach_app(const table_statistics_select_rule *rule,
 428                                          table_statistics_info_cb info_cb,
 429                                          void *user_data)
 430 {
 431         __STC_LOG_FUNC_ENTER__;
 432         table_statistics_info data;
 433         sqlite3_stmt *stmt;
 434         stc_error_e error_code = STC_ERROR_NONE;
 435         int rc;
 436         int pos = 1;/* running through positions where to
 437                        bind parameters in the query */
 438         stc_db_tm_interval_s interval;
 439
 440         memset(&data, 0, sizeof(data));
 441
 442         if (!rule || !info_cb) {
 443                 __STC_LOG_FUNC_EXIT__;
 444                 return STC_ERROR_INVALID_PARAMETER;
 445         }
 446
 447         /* pick a statement depending on parameters */
 448         if (rule->granularity) {
 449                 stmt = __is_iftype_defined(rule->iftype) ?
 450                         select_chunks_iface : select_chunks;
 451
 452                 DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->granularity));
 453                 data.interval = &interval;
 454         } else {
 455                 stmt = __is_iftype_defined(rule->iftype)
 456                         ? select_for_period_iface : select_for_period;
 457         }
 458
 459         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->from));
 460         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->to));
 461
 462         if (__is_iftype_defined(rule->iftype)) {
 463                 data.iftype = rule->iftype;
 464                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 465         }
 466
 467         do {
 468                 rc = sqlite3_step(stmt);
 469                 switch (rc) {
 470                 case SQLITE_ROW:
 471                         data.app_id = (char *)sqlite3_column_text(stmt, 0);
 472                         data.hw_net_protocol_type = sqlite3_column_int(stmt, 1);
 473                         data.roaming = sqlite3_column_int(stmt, 2);
 474                         data.cnt.in_bytes = sqlite3_column_int64(stmt, 3);
 475                         data.cnt.out_bytes = sqlite3_column_int64(stmt, 4);
 476                         data.imsi = (char *)sqlite3_column_text(stmt, 5);
 477                         data.ground = sqlite3_column_int(stmt, 6);
 478                         data.iftype = sqlite3_column_int(stmt, 7);
 479                         data.ifname = (char *)sqlite3_column_text(stmt, 8);
 480
 481                         if (rule->granularity) {
 482                                 interval.from = sqlite3_column_int64(stmt, 9);
 483                                 interval.to = interval.from + rule->granularity;
 484                         }
 485
 486                         if (info_cb(&data, user_data) == STC_CANCEL)
 487                                 rc = SQLITE_DONE;/* emulate end of data */
 488                         __STC_LOG_FUNC_EXIT__;
 489                         break;
 490                 case SQLITE_DONE:
 491                         __STC_LOG_FUNC_EXIT__;
 492                         break;
 493                 case SQLITE_ERROR:
 494                 default:
 495                         error_code = STC_ERROR_DB_FAILED;
 496                         __STC_LOG_FUNC_EXIT__;
 497                         break;
 498                 }
 499         } while (rc == SQLITE_ROW);
 500
 501 handle_error:
 502         sqlite3_reset(stmt);
 503         __STC_LOG_FUNC_EXIT__;
 504         return error_code;
 505 }
 506
 507 stc_error_e table_statistics_per_app(const char *app_id,
 508                                      table_statistics_select_rule *rule,
 509                                      table_statistics_info_cb info_cb,
 510                                      void *user_data)
 511 {
 512         __STC_LOG_FUNC_ENTER__;
 513         table_statistics_info data;
 514         sqlite3_stmt *stmt;
 515         stc_error_e error_code = STC_ERROR_NONE;
 516         int rc;
 517         int pos = 1;/* running through positions
 518                        where to bind parameters in the query */
 519         stc_db_tm_interval_s interval;
 520
 521         memset(&data, 0, sizeof(data));
 522
 523         if (!rule || !info_cb) {
 524                 __STC_LOG_FUNC_EXIT__;
 525                 return STC_ERROR_INVALID_PARAMETER;
 526         }
 527
 528         /* pick a statement depending on parameters.
 529            See comment for details_stms */
 530         stmt = __select_statement(app_id, rule);
 531
 532         if (rule->granularity) {
 533                 DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->granularity));
 534                 data.interval = &interval;
 535         }
 536
 537         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->from));
 538         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->to));
 539
 540         if (strlen(app_id) > 0) {
 541                 DB_ACTION(sqlite3_bind_text(stmt, pos++, app_id, -1,
 542                                             SQLITE_TRANSIENT));
 543                 data.app_id = (char *)app_id;
 544         }
 545
 546         if (__is_iftype_defined(rule->iftype))
 547                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 548
 549         do {
 550                 rc = sqlite3_step(stmt);
 551                 switch (rc) {
 552                 case SQLITE_ROW:
 553                         data.iftype = sqlite3_column_int(stmt, 0);
 554                         data.hw_net_protocol_type = sqlite3_column_int(stmt, 1);
 555                         data.roaming = sqlite3_column_int(stmt, 2);
 556                         data.cnt.in_bytes = sqlite3_column_int64(stmt, 3);
 557                         data.cnt.out_bytes = sqlite3_column_int64(stmt, 4);
 558                         data.ifname = (char *)sqlite3_column_text(stmt, 5);
 559                         data.imsi = (char *)sqlite3_column_text(stmt, 6);
 560
 561                         if (rule->granularity) {
 562                                 interval.from = sqlite3_column_int64(stmt, 7);
 563                                 interval.to = interval.from + rule->granularity;
 564                         }
 565
 566                         if (info_cb(&data, user_data) == STC_CANCEL)
 567                                 rc = SQLITE_DONE; /* emulate end of data */
 568                         __STC_LOG_FUNC_EXIT__;
 569                         break;
 570                 case SQLITE_DONE:
 571                         __STC_LOG_FUNC_EXIT__;
 572                         break;
 573                 case SQLITE_ERROR:
 574                 default:
 575                         error_code = STC_ERROR_DB_FAILED;
 576                         __STC_LOG_FUNC_EXIT__;
 577                         break;
 578                 }
 579         } while (rc == SQLITE_ROW);
 580
 581 handle_error:
 582         sqlite3_reset(stmt);
 583         __STC_LOG_FUNC_EXIT__;
 584         return error_code;
 585 }
 586
 587 stc_error_e table_statistics_insert(stc_db_classid_iftype_key *stat_key,
 588                                     stc_db_app_stats *stat,
 589                                     time_t last_touch_time)
 590 {
 591         stc_error_e error_code = STC_ERROR_NONE;
 592         sqlite3_stmt *stmt = update_statistics_query;
 593         stc_hw_net_protocol_type_e hw_net_protocol_type = STC_PROTOCOL_NONE;
 594
 595         if (!stat->rcv_count && !stat->snd_count) {
 596                 error_code = STC_ERROR_INVALID_PARAMETER;
 597                 goto handle_error;
 598         }
 599
 600         DB_ACTION(sqlite3_bind_text(stmt, 1, stat->app_id, -1,
 601                                     SQLITE_STATIC));
 602         DB_ACTION(sqlite3_bind_int(stmt, 2, stat->rcv_count));
 603         DB_ACTION(sqlite3_bind_int(stmt, 3, stat->snd_count));
 604         DB_ACTION(sqlite3_bind_int64(stmt, 4,
 605                                      (sqlite3_int64)(last_touch_time)));
 606         DB_ACTION(sqlite3_bind_int(stmt, 5, (int)(stat_key->iftype)));
 607         DB_ACTION(sqlite3_bind_int(stmt, 6, (int)(stat->is_roaming)));
 608         DB_ACTION(sqlite3_bind_int(stmt, 7, (int)hw_net_protocol_type));
 609         DB_ACTION(sqlite3_bind_text(stmt, 8, stat_key->ifname, -1,
 610                                     SQLITE_STATIC));
 611         DB_ACTION(sqlite3_bind_text(stmt, 9,
 612                                     stat_key->imsi ? stat_key->imsi : "" , -1,
 613                                     SQLITE_STATIC));
 614         DB_ACTION(sqlite3_bind_int(stmt, 10, (int)stat->ground));
 615
 616         /*we want to reuse tree*/
 617         stat->rcv_count = 0;
 618         stat->snd_count = 0;
 619         if (sqlite3_step(stmt) != SQLITE_DONE) {
 620                 STC_LOGE("Failed to record appstat. %s",
 621                          sqlite3_errmsg(stc_db_get_database()));
 622                 error_code = STC_ERROR_DB_FAILED;
 623                 __STC_LOG_FUNC_EXIT__;
 624                 goto handle_error;
 625         }
 626
 627         STC_LOGD("App stat recorded [%s]", stat->app_id);
 628
 629 handle_error:
 630         sqlite3_reset(stmt);
 631         return error_code;
 632 }
 633
 634 /**
 635  * This function will be somewhere consumer and will not be placed in this file.
 636  */
 637 #if 0
 638 stc_error_e table_statistics_store_result(app_stat_tree *stats)
 639 {
 640         time_t current_time;
 641
 642         pthread_rwlock_rdlock(&stats->guard);
 643         WALK_TREE(stats->tree, print_appstat);
 644         pthread_rwlock_unlock(&stats->guard);
 645
 646         time(&current_time);
 647         stats->last_touch_time = current_time;
 648
 649         /* it's reader only, we don't modify tree, don't reduce it,
 650          *              due we want to reuse it in next iteration */
 651         pthread_rwlock_rdlock(&stats->guard);
 652         g_tree_foreach((GTree *) stats->tree, __store_application_stat,
 653                        &stats->last_touch_time);
 654
 655         pthread_rwlock_unlock(&stats->guard);
 656         flush_quota_table();
 657         change_db_entries_num_num(g_tree_nnodes((GTree *)stats->tree));
 658
 659         return STC_ERROR_NONE;
 660 }
 661 #endif
 662
 663 stc_error_e table_statistics_prepare(sqlite3 *db)
 664 {
 665         __STC_LOG_FUNC_ENTER__;
 666
 667         stc_error_e error_code = STC_ERROR_NONE;
 668
 669         if (db == NULL) {
 670                 __STC_LOG_FUNC_EXIT__;
 671                 return STC_ERROR_DB_FAILED;
 672         }
 673
 674         DB_ACTION(__prepare_delete(db));
 675         DB_ACTION(__prepare_select(db));
 676         DB_ACTION(__prepare_insert(db));
 677
 678 handle_error:
 679
 680         __STC_LOG_FUNC_EXIT__;
 681         return error_code;
 682 }
 683
 684 void table_statistics_finalize(void)
 685 {
 686         __STC_LOG_FUNC_ENTER__;
 687         __finalize_delete();
 688         __finalize_select();
 689         __finalize_insert();
 690         __STC_LOG_FUNC_EXIT__;
 691 }